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How to Downgrade 11.2 Grid Infrastructure Standalone (Oracle Restart) After Successful or Failed Upgrade (Doc ID 1364412.1)

Last updated on FEBRUARY 08, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Generic Linux
Generic UNIX

Purpose

This note provides instructions to downgrade 11gR2 Grid Infrastructure Standalone (Oracle Restart) to pre-11gR2 ASM or lower 11gR2 GI after successful or failed upgrade to 11gR2.

For all other downgrade scenarios, refer to the following:

<note 1364946.1> - How to Downgrade 11.2.0.3 Grid Infrastructure to Lower 11.2 GI or Pre-11.2 CRS
<note 1364898.1> - How to Downgrade 11.2.0.1 or 11.2.0.2 Grid Infrastructure Cluster to Pre-11.2 CRS
<note 1364230.1> - How to Downgrade 11.2.0.2 Grid Infrastructure Cluster to 11.2.0.1


For Acronyms, Terms and Procedures, refer to <note 1374275.1>

It is highly recommended to review the whole document and understand it before taking any actions.

Scope

This document is intended for Oracle Clusterware/RAC Database Administrators and Oracle support engineers.

Details

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